526,776 views
13 votes
13 votes
Please help! More math sorry!

Please help! More math sorry!-example-1
Please help! More math sorry!-example-1
Please help! More math sorry!-example-2
User Dyao
by
2.9k points

2 Answers

24 votes
24 votes

Answer:

Since this is an example of Alternate Exterior Angles, you could set these equal to each other! its 125

Explanation:

9x-5 = 7x + 25

-7x -7x

Subtract 7x from both sides.

2x - 5 = 25

+5 +5

Add 5 to both sides.

2x = 30

Divide by two to get x by itself .

x = 15, now you can plug this in for X and get the angle

9(15) - 10 = 125

User Matt Larsuma
by
2.0k points
8 votes
8 votes

Answer:

x = 15, Angles are both 130!

Explanation:

Since this is an example of Alternate Exterior Angles, you could set these equal to eachother!

9x-5 = 7x + 25

-7x -7x

Subtract 7x from both sides.

2x - 5 = 25

+5 +5

Add 5 to both sides.

2x = 30

Divide by two to get x by itself .

x = 15, now you can plug this in for X and get the angle

9(15) - 5 = 130

User David Poole
by
3.3k points